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► For the installation of the flue and air
supply duct material, see the manual
included with the materials. Contact the
manufacturer of the relevant flue and
air supply duct materials for extensive
technical information and specific
assembly instructions.
► Only stainless steel or plastic (PP T120)
flue material is allowed.
► Make sure that the socket connections
of the flue and air supply duct materials
are correctly sealed. Improper fastening
of the flue and the air supply duct
can lead to hazardous situations or
result in personal injury. Check all flue
components for tightness.
► Don not use screws or parkers to mount
the flue system as leakage can occur.
► Do not use any sort of grease when
mounting the pipe system. Use water
instead. The sealing rubbers can be
negatively aected when grease is
applied.
► Do not mix any components, materials
or ways of coupling from dierent
manufacturers.
6.6 Flue and air supply duct
6.6.1 Dra, materials and insulation
Piping Diameter Material
Flue Ø100/60 mm According to Table 4 of NPR3378-46 (C-category appliances)
NPR3378-47 (B-category appliances)
Only stainless steel or PP T120.